Nginx 出错了

rapwaydown

2012/03/25 19:34:44 [alert] 18796#0: accept4() failed (38: Function not implemented)
2012/03/26 08:41:51 [alert] 19094#0: accept4() failed (38: Function not implemented)
2012/03/26 08:46:48 [alert] 19249#0: accept4() failed (38: Function not implemented)
2012/03/26 08:48:15 [alert] 19398#0: accept4() failed (38: Function not implemented)
2012/03/26 08:51:56 [alert] 19701#0: accept4() failed (38: Function not implemented)
2012/03/26 08:56:56 [alert] 19842#0: accept4() failed (38: Function not implemented)
2012/03/26 08:58:46 [alert] 19995#0: accept4() failed (38: Function not implemented)
2012/03/26 09:00:37 [alert] 20146#0: accept4() failed (38: Function not implemented)
2012/03/26 09:01:46 [alert] 20295#0: accept4() failed (38: Function not implemented)
2012/03/26 09:03:17 [alert] 20444#0: accept4() failed (38: Function not implemented)
2012/03/26 09:04:05 [alert] 20593#0: accept4() failed (38: Function not implemented)
2012/03/26 09:12:25 [alert] 20745#0: accept4() failed (38: Function not implemented)
2012/03/26 09:31:19 [alert] 21025#0: accept4() failed (38: Function not implemented)
2012/03/26 09:33:51 [alert] 21176#0: accept4() failed (38: Function not implemented)
2012/03/26 09:37:44 [alert] 21341#0: accept4() failed (38: Function not implemented)
2012/03/26 09:45:28 [alert] 21490#0: accept4() failed (38: Function not implemented)
2012/03/26 09:46:51 [alert] 21639#0: accept4() failed (38: Function not implemented)

这是我的nginx_error.log 里看到的， 到底是什么原因啊？
我装的是lnmp， 还有eaccelarator

licess

不清楚，没遇到过
看看http://www.ruby-forum.com/topic/568054 这个吧